APA

Larsen M., Blecher L. T. & Blecher G. (1996). Uncertainty. New York: Harcourt Brace.

Chicago

Larsen Michael, Blecher Lone Thygesen and Blecher George. 1996. Uncertainty. New York: Harcourt Brace.

Harvard

Larsen M., Blecher L. T. and Blecher G. (1996). Uncertainty. New York: Harcourt Brace.

MLA

Larsen Michael, Blecher Lone Thygesen and Blecher George. Uncertainty. New York: Harcourt Brace. 1996.